Get site to subpopulation map
Arguments
- input_ww_data
a dataframe of the wastewater data to be passed directly to stan, must have the following columns: date, site, lab, genome_copies_per_ml, site_pop, below_lod, and exclude
- input_count_data
a dataframe of the count data to be passed directly to stan, , must have the following columns: date, count, total_pop